[INFO] fetching crate pulz-arena 0.4.0...
[INFO] testing pulz-arena-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pulz-arena 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pulz-arena 0.4.0
[INFO] finished tweaking crates.io crate pulz-arena 0.4.0
[INFO] tweaked toml for crates.io crate pulz-arena 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pulz-arena 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b5c914d5de3b3847e0d51f78d4368760d52ca77968ec0912906ff954df022ad
[INFO] running `Command { std: "docker" "start" "-a" "9b5c914d5de3b3847e0d51f78d4368760d52ca77968ec0912906ff954df022ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b5c914d5de3b3847e0d51f78d4368760d52ca77968ec0912906ff954df022ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5c914d5de3b3847e0d51f78d4368760d52ca77968ec0912906ff954df022ad", kill_on_drop: false }`
[INFO] [stdout] 9b5c914d5de3b3847e0d51f78d4368760d52ca77968ec0912906ff954df022ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd69c8fb30a65387bc2abe49356d6f97cc5d0cfcc936a35541138a5121906a0a
[INFO] running `Command { std: "docker" "start" "-a" "cd69c8fb30a65387bc2abe49356d6f97cc5d0cfcc936a35541138a5121906a0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulz-arena v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "cd69c8fb30a65387bc2abe49356d6f97cc5d0cfcc936a35541138a5121906a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd69c8fb30a65387bc2abe49356d6f97cc5d0cfcc936a35541138a5121906a0a", kill_on_drop: false }`
[INFO] [stdout] cd69c8fb30a65387bc2abe49356d6f97cc5d0cfcc936a35541138a5121906a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a61a8a8801c3824f0fc00940ab89b6acc41d469395c86072af659d6607366b90
[INFO] running `Command { std: "docker" "start" "-a" "a61a8a8801c3824f0fc00940ab89b6acc41d469395c86072af659d6607366b90", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulz-arena v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "a61a8a8801c3824f0fc00940ab89b6acc41d469395c86072af659d6607366b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61a8a8801c3824f0fc00940ab89b6acc41d469395c86072af659d6607366b90", kill_on_drop: false }`
[INFO] [stdout] a61a8a8801c3824f0fc00940ab89b6acc41d469395c86072af659d6607366b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c4c5408617c2487f83e5ce91317f9132511f108c86ec3d42b86670cb0cc37ba
[INFO] running `Command { std: "docker" "start" "-a" "9c4c5408617c2487f83e5ce91317f9132511f108c86ec3d42b86670cb0cc37ba", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pulz_arena-a7d6eabc7b5789b5)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test tests::test_arena_contains ... ok
[INFO] [stdout] test tests::test_arena_drain_reverse ... ok
[INFO] [stdout] test tests::test_arena_default ... ok
[INFO] [stdout] test tests::test_arena_clone ... ok
[INFO] [stdout] test tests::test_arena_drain ... ok
[INFO] [stdout] test tests::test_arena_extend ... ok
[INFO] [stdout] test tests::test_arena_from_iter ... ok
[INFO] [stdout] test tests::test_arena_drop ... ok
[INFO] [stdout] test tests::test_arena_get ... ok
[INFO] [stdout] test tests::test_arena_clear ... ok
[INFO] [stdout] test tests::test_arena_get_mut ... ok
[INFO] [stdout] test tests::test_arena_index ... ok
[INFO] [stdout] test tests::test_arena_insert ... ok
[INFO] [stdout] test tests::test_arena_index_mut ... ok
[INFO] [stdout] test tests::test_arena_insert_with ... ok
[INFO] [stdout] test tests::test_arena_is_empty ... ok
[INFO] [stdout] test tests::test_arena_iter ... ok
[INFO] [stdout] test tests::test_arena_iter_mut_reverse ... ok
[INFO] [stdout] test tests::test_arena_iter_mut ... ok
[INFO] [stdout] test tests::test_arena_iter_reverse ... ok
[INFO] [stdout] test tests::test_arena_len ... ok
[INFO] [stdout] test tests::test_arena_new ... ok
[INFO] [stdout] test tests::test_arena_remove ... ok
[INFO] [stdout] test tests::test_arena_reserve ... ok
[INFO] [stdout] test tests::test_arena_reserve_exact ... ok
[INFO] [stdout] test tests::test_arena_try_insert ... ok
[INFO] [stdout] test tests::test_arena_try_insert_with ... ok
[INFO] [stdout] test tests::test_arena_with_capacity ... ok
[INFO] [stdout] test tests::test_generation_debug ... ok
[INFO] [stdout] test tests::test_generation_overflow ... ok
[INFO] [stdout] test tests::test_index_accessors ... ok
[INFO] [stdout] test tests::test_index_debug ... ok
[INFO] [stdout] test tests::test_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pulz_arena
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     rustdoc::missing_doc_code_examples,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]   = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve (line 486) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get (line 821) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 912) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get_mut (line 845) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 548) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 427) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 527) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::drain (line 887) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::insert_with (line 721) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 568) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::remove (line 772) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::insert (line 689) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::contains (line 796) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 223) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::try_insert (line 599) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 936) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::try_insert_with (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve_exact (line 507) ... ok
[INFO] [stdout] test src/lib.rs - Index (line 48) ... ok
[INFO] [stdout] test src/lib.rs - Index::generation (line 107) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::contains (line 1501) ... ok
[INFO] [stdout] test src/lib.rs - Generation (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::clear (line 1328) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::get (line 1528) ... ok
[INFO] [stdout] test src/lib.rs - Mirror (line 1219) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::is_empty (line 1378) ... ok
[INFO] [stdout] test src/lib.rs - Index::offset (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Index::into_parts (line 68) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 451) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::iter_mut (line 1653) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::drain (line 1595) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::len (line 1354) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::new (line 1243) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::iter (line 1625) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::reserve (line 1281) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::get_mut (line 1552) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::reserve_exact (line 1305) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::remove (line 1474) ... ok
[INFO] [stdout] test src/lib.rs - Mirror<T>::insert (line 1415) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c4c5408617c2487f83e5ce91317f9132511f108c86ec3d42b86670cb0cc37ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4c5408617c2487f83e5ce91317f9132511f108c86ec3d42b86670cb0cc37ba", kill_on_drop: false }`
[INFO] [stdout] 9c4c5408617c2487f83e5ce91317f9132511f108c86ec3d42b86670cb0cc37ba
